73results about How to "Improve equipment reliability" patented technology

The invention discloses a power supply management method and system based on a new energy charging pile, and relates to the technical field of power supply management, and the method comprises the steps: collecting power supply source data, calculating a charging pile power supply risk, calculating a risk weight through an entropy weight method, and constructing a two-stage LSTM model to predict photovoltaic power generation and EV demand data. And determining the power supply priority of the charging pile based on the risk weight, constructing a dynamic energy distribution model, determining the power distribution of a power supply source by using a Pareto optimization algorithm, and carrying out charging power distribution by using a stable matching algorithm according to a utility function. According to the method, influence degrees of photovoltaic power generation fluctuation risks, energy storage performance risks and power grid price fluctuation risks are quantified through entropy calculation, importance of risk indexes is accurately reflected as weights, data optimization of an input layer of a double-stage LSTM model is guided, the risk indexes are brought into priority calculation, the power supply weight of high-risk energy is reduced, and the power supply efficiency is improved. And power supply fluctuation or cost increase caused by high risk is avoided.

The invention discloses an electromechanical equipment cross-domain residual life prediction method and system based on dynamic parameter learning, and the method comprises the steps: obtaining source domain data and target domain data of electromechanical equipment, and carrying out the preprocessing of the source domain data and the target domain data; the method comprises the following steps: independently pre-training on labeled source domain data by using a feature extractor to enable the feature extractor to have feature extraction capability on the source domain data; training a feature extractor by using a domain adaptive method, so that the feature extractor can extract effective high-dimensional data features from the preprocessed source domain data and target domain data; in the reasoning stage, only the feature extractor and the classifier are applied to predict the residual life of the electromechanical equipment. Through real-time residual life prediction, an enterprise can make a preventive maintenance plan in advance, the service life of equipment is prolonged, the failure rate and the maintenance cost are reduced, and the overall operation efficiency and the equipment reliability are improved.

The utility model discloses a motor driving system with a vector frequency conversion controller, relates to the technical field of motor driving, and aims to solve the problems that the control precision of various parameters (pressure, position, speed and the like) of a front servo press in the prior art is not high, and the high-precision requirement of an automobile manufacturer on a mechanical press cannot be met. Comprising a control cabinet in which a frequency converter is arranged; the remote control device is in remote control connection with the frequency converter so as to realize remote monitoring and parameter adjustment; the brake resistor is connected to the driving motor and used for controlling the brake unit to accurately brake the driving motor through the frequency converter when needed; the driving motor is provided with a fan and a monitoring module, and the monitoring module is used for monitoring and feeding back operation parameters of the motor in real time; and the brake unit is arranged in the control cabinet, is connected with the frequency converter and the brake resistor, and is used for receiving an instruction from the frequency converter to control the working state of the brake resistor.

The utility model discloses a kind of tablet number grain filling devices, belong to pharmaceutical equipment technical field, driving mechanism is installed on tray, the output end of driving mechanism is connected with measuring disc through tray axis, tray is obliquely set on base by supporting mechanism, a plurality of tablet discharge ports are provided on measuring disc, a plurality of circumferential array arranged medicine containing area are provided on measuring disc, the position of medicine containing area corresponds with tablet discharge port position, scraper is connected with tray by bunker fixing block, scraper is attached to measuring disc, barrel-shaped bunker is provided on tray. The present application adopts obliquely set tray and matched measuring disc, scraper, can accurately control tablet quantity, improve production accuracy. Dust suction port and broken tablet discharge port can clean impurities and broken tablets in time, ensure medicine quality. Driving mechanism stably provides power, ensure that device continues to operate.

The invention relates to the field of metal processing, and discloses a horizontal continuous casting production line of a double-hole copper bar for a large rotor winding and a production method of the horizontal continuous casting production line. The production line comprises a horizontal continuous casting table, a heat preserving furnace, a crystallizer, a dummy ingot system and a middle cooling structure. The crystallizer comprises a body and a detachable double-hole die, and the middle cooling structure is used for cooling the middle part of the double-hole copper bar. The innovative pulse jet cooling system and the copper bar dummy ingot output are synchronous, and accurate cooling control is achieved. In order to improve the production efficiency, the two crystallizers which are opposite to each other and form an angle of 180 degrees are mounted on the rotating table, and the crystallizers are quickly replaced in cooperation with the annular connecting table, the lifting structure and the transposition structure. The invention further comprises a corresponding production method which covers the whole process from copper liquid injection to double-hole copper bar forming and the operation step of rapid replacement of the crystallizer. The problems of low production efficiency, unstable quality and the like of the double-hole copper bar in the traditional process are effectively solved.

The utility model discloses a kind of high-efficiency catalyst material grading equipment, it is related to catalyst material processing technical field.The utility model includes equipment frame, and grading box is movably connected in the equipment frame inner chamber, and grading box one side is equipped with discharge port.The utility model is equipped with discharge assembly, using the linkage structure of slide bar, receiving block, sealing plate and extruding block, the automatic switching of grading box between screening and discharging state is realized, when screening, spring pushes receiving block to make sealing plate tightly clamped discharge port, ensure sealing, after screening is completed, cylinder drives grading box to rotate, extruding block compreses receiving block to drive sealing plate to separate discharge port, realize automatic discharge, this design cleverly uses equipment self-motion as power source, without additional driving device, both solve the problem of material leakage in traditional vibrating screening, and also ensure the accurate opening and closing of discharge port through mechanical linkage, significantly improve material recovery rate and equipment reliability.

The utility model relates to vacuum arc-extinguishing chamber technical field and disclose high pressure direct current contactor's vacuum arc-extinguishing chamber quick dismounting and mounting mechanism, including the installation seat and the vacuum arc-extinguishing chamber main part of card in the installation seat of U type state setting, vacuum arc-extinguishing chamber main part top middle part is equipped with the installation support of U type state setting, the top of installation support all symmetrical sliding joint has the pusher, the bottom of pusher all fixedly connected with the sliding block, the one end of sliding block all fixedly connected with push rod, and the one end of push rod all fixedly connected with the piston, the top of installation support is equipped with the sliding cavity and piston cavity of the caliber all with the caliber of sliding block and piston matching, and all fixedly connected with reset spring between sliding cavity and sliding block, the both bottom of installation support all fixedly connected with the support, and the both outer wall of support all are equipped with the taper mouth, and the inner wall edge department all of taper mouth inlayed and set up with the clamping air bag, the utility model reduces the dismounting time, improved the efficiency, avoided the problem that the bolt scattered and installed the alignment inaccuracy simultaneously, promoted the assembly accuracy and equipment reliability.

The utility model discloses a pressure-resistant seawater filter, which relates to the technical field of seawater filtration and comprises a base frame, a filter outer cylinder is fixedly mounted on the inner side of the base frame, a filter element is mounted in the filter outer cylinder through bolts, and a clamping mechanism is arranged at the bottom of the filter outer cylinder. And a filtering mechanism is mounted at the bottom of the filter outer cylinder through a clamping mechanism. By adopting the structure and arranging the filtering mechanism, the device can be connected with a ship body water supply pipeline, the submersible pump is used for sucking water under negative pressure, seawater is purified through the filter element, the filter screen cover filters impurities in advance, meanwhile, water flow pushes the turbine to drive the rotating shaft and the cleaning brush plate to rotate, the filter screen cover is automatically cleaned, and an additional motor is not needed; the outer supporting and fixing barrel and the supporting and fixing strips reinforce the filter outer barrel, the supporting and fixing rings assist in supporting, the stability and the pressure resistance are enhanced, automatic cleaning and stable supporting are achieved through the overall design, the filtering efficiency and the equipment reliability are improved, the maintenance process is simplified, and use is convenient.

The utility model relates to a ventilation equipment field provides a kind of air duct assembly, air conditioning system and vehicle.Wind channel component includes air supply device, air supply device includes wind box, and wind box is opened with air inlet and air outlet, air inlet is provided with filter piece, and the position corresponding with air inlet in wind box is provided with air guide piece;Distribution box, fluid communication is in air outlet, and distribution box is provided with valve group, and distribution box includes first air duct, second air duct and third air duct, first air duct is fluid communication with the driver's room of vehicle, second air duct is fluid communication with the traction motor cabin of vehicle, third air duct is fluid communication with the passenger room of vehicle, and valve group is used to distribute the air intake of first air duct, second air duct and third air duct.The air duct assembly can make the airflow output of each air duct stable, avoid the air supply fluctuation caused by external wind pressure variation, ensure the comfort of driver's room, passenger room and the heat dissipation effect of traction motor cabin, improve the reliability of vehicle operation, simplify the structure of air duct assembly.

The utility model belongs to the technical field of coating grinding, and particularly relates to a coating grinding machine with a screening structure, which comprises a collecting box, a grinding box and a feeding bin, the feeding bin is arranged on the upper surface of the grinding box, through holes are formed in the bottom of the feeding bin, the upper surface of the grinding box and the upper surface of the collecting box, the grinding box is arranged above the feeding bin, and the screening structure is arranged on the collecting box. A scraping mechanism is arranged in the collecting box; the scraping mechanism comprises a scraping unit and a cleaning unit; the scraping unit comprises a sliding groove, an air cylinder, a sliding block and a scraping plate. According to the coating grinding machine with the screening structure, a scraping unit is arranged, an air cylinder is used for driving a sliding block to slide in a sliding groove, then a scraping plate is driven to scrape the inner wall of a collecting box, residual materials on the inner wall can be more effectively scraped through the design of the right-angle face of the scraping plate, an electric push rod drives a cleaning push plate and a cleaning inclined block to move, and the cleaning effect is better. And residual materials can be better collected through the discharge port.

The utility model discloses drying equipment for purifying a rubber accelerator, and particularly relates to the field of rubber accelerators, the drying equipment comprises a conveying box, the upper surface of the conveying box is fixedly connected with a supporting cover, the upper surface of the supporting cover is fixedly communicated with a communicating pipe, the top end of the communicating pipe is fixedly communicated with a conveying cylinder, and the conveying cylinder is fixedly communicated with the conveying box. A spiral feeding piece is arranged on one side of the conveying barrel, an arc-shaped electric heating plate is fixedly installed on the inner top wall of the conveying barrel, an electric heating flow guide plate is fixedly installed on the inner wall of the supporting cover, a plurality of infrared radiators are fixedly installed on the inner wall of the supporting cover, and an electric driving roller is installed on the inner wall of the conveying box; the outer surface of the electric driving roller is in transmission connection with a conveying belt, each infrared radiator is located above the conveying belt, and an air heater is fixedly embedded in one side face of the supporting cover. According to the continuous drying device, continuous drying can be carried out, drying interruption caused by frequent feeding and discharging is not needed, and the drying efficiency and the unit time handling capacity are improved.

The invention discloses a method for calculating a recommended maintenance grade of hydropower main equipment, and relates to the field of industrial internet platforms, equipment maintenance and hydropower equipment. The method aims at solving the problems that an existing maintenance decision lacks long-term planning and special project requirements are not considered sufficiently, equipment maintenance grades are intelligently recommended by integrating multiple dimensions, and according to equipment state evaluation data, equipment states are matched through score state evaluation and dimension state evaluation; secondly, in combination with a rolling maintenance plan, equipment maintenance interval duration and associated items, a recommended maintenance level is automatically determined by utilizing a rule engine; and finally, calculating the equipment maintenance period based on the maintenance grade and the extended straight line construction period of the equipment associated project. The automation and intelligence of the maintenance decision of the hydropower main equipment are realized, and the scientificity and accuracy of the maintenance decision are improved; the application of the method can significantly improve the maintenance efficiency and effect of the hydroelectric equipment, ensures the long-term stable operation of the equipment, reduces faults and downtime caused by improper maintenance, and has important practical value.

The present application relates to the technical field of enameled aluminum wire processing, and particularly relates to a drawing and annealing continuous integrated enameled aluminum wire processing device and process, which comprises a first installation positioning table and a second installation positioning table, a first guide wheel set is arranged on the first installation positioning table, a second guide wheel set is arranged on one side of the second installation positioning table, and an annealing furnace is arranged between the first installation positioning table and the second installation positioning table; a micro-bending and film-breaking mechanism is arranged at a corner of the second guide wheel set away from the winding drum, and the micro-bending and film-breaking mechanism comprises a backflushing and absorbing module and a micro-bending and film-breaking module. Compared with the prior art, the micro-bending and film-breaking mechanism is arranged, so that the wire is slightly bent and slightly disturbed on the surface oxide film / pollution layer during normal operation, the ratchet pawl is locked with the ratchet wheel, and the buffer wheel is stably kept in the working position, so that the micro-bending amount is controllable, and the line drift caused by the tension micro-disturbance is avoided.

The utility model relates to the technical field of welding tools, in particular to a floor machine counterweight arm welding device which comprises a support, a panel, a positioning shaft, a positioning bolt and a quick pressing clamp. The panel is rotationally connected with the support through a connecting shaft, flange plates are arranged at the two ends of the panel, and the flange plates and the support are detachably fixed through fixing bolts. The positioning shaft is vertically fixed on the panel and is used for positioning the shaft sleeve; the positioning bolt is fixed on the surface of the panel and is matched with the through hole in the bottom of the counterweight arm; and the two groups of quick pressing pincers are respectively used for pressing the shaft sleeve and the counterweight arm. According to the welding tool, accurate assembly of the shaft sleeve and the counterweight arm is ensured through a mechanical positioning structure, manual splicing errors are effectively avoided, and the size of a welded workpiece directly meets the design requirement.

This invention discloses a coal recovery device for the head of a belt conveyor, belonging to the field of material conveying technology. It includes a first and second sweeper installed below the return belt, a receiving hopper, a cover, a conveying mechanism, a vibrator, and a control unit. The receiving hopper is located below the two sweepers, with the feed end of the conveying mechanism connected to the discharge port of the receiving hopper, and the discharge end connected to the head coal collection pipe. The cover is installed outside the receiving hopper and the conveying mechanism. The vibrator is installed on the receiving hopper or the cover. The control unit is electrically connected to the vibrator, the second sweeper, and the conveying mechanism, enabling synchronous start-up when the main conveyor starts and delayed stop-up when it stops. This invention uses two-stage sweepers to collaboratively scrape away material adhering to the return belt, the receiving hopper works with the vibrator to prevent blockage, the cover and anti-escape components suppress dust emission, and the control unit achieves intelligent linkage, fault alarm, and data recording, effectively improving on-site environmental protection and equipment reliability.

The invention provides a device for improving the chip removal effect of a chain type chip removal machine, and relates to the technical field of chain type chip removal machines, the device comprises an outer machine shell, a chain plate assembly, a chip inlet, a chip removal opening and a collection box; the chip inlet is formed in the feeding end of the outer machine shell, and the chip discharging opening is formed in the discharging end of the outer machine shell. The chain plate assembly is arranged in the outer machine shell in a penetrating mode. A main cleaning assembly and an auxiliary cleaning assembly are arranged at the chip removal opening; the main sweeping assembly is located above the chain plate assembly and used for sweeping metal chips at the upper end of the chain plate assembly into the collecting box. The auxiliary cleaning assembly is located below the chain plate assembly and used for cleaning metal chips at the lower end of the chain plate assembly through reciprocating motion. The whole device is compact in structure, can directly adapt to transformation and upgrading of an existing chain type chip removal machine, does not need large-scale modification of original equipment, greatly improves the chip removal efficiency and the equipment reliability, reduces the maintenance cost and the shutdown risk, and is particularly suitable for high-load and high-precision numerical control machining scenes.

The utility model belongs to the technical field of automobile manufacturing, particularly relates to an auxiliary frame connecting bush mounting structure, and aims to solve the problems that bushings need to be pressed one by one and an auxiliary frame needs to be positioned for multiple times in the background technology, the auxiliary frame connecting bush mounting structure comprises a base, and a servo motor is arranged at one end of the outer wall of the top of the base. An output shaft of the servo motor is fixedly connected with a lead screw through a coupler, an internal thread plate is in threaded connection with the outer wall of the lead screw, an auxiliary frame positioning seat is fixedly connected with the outer wall of the bottom of the internal thread plate through screws, and positioning holes are formed in the four corners of the outer wall of the top of the auxiliary frame positioning seat. Through cooperation of the servo motor, the lead screw, the internal thread plate, the auxiliary frame positioning seat, the hydraulic push rod and the lower pressing head, one-time synchronous press fitting of a plurality of bushings is achieved, production efficiency and consistency are greatly improved, a positioning hole formed in the top of the auxiliary frame positioning seat is matched with a positioning pin of an auxiliary frame main body, and the service life of the auxiliary frame main body is prolonged. And the quick and accurate positioning of the auxiliary frame main body can be realized.

The utility model discloses a water washing box of a mercerizing machine, and relates to the technical field of medical equipment, in particular to the water washing box of the mercerizing machine. Comprising a main body, a motor, a washing tank observation cover, an exhaust pipeline, a multi-device redundancy module, an oil can, a supporting rib handle, a photovoltaic panel, a data acquisition module, a redundancy module, a light energy accumulator, a frequency converter and a processor. According to the utility model, the motor and the multi-equipment redundancy module are adopted, the adaptability is improved through flexible configuration, the influence of a single fault on the system is reduced, and the stability and the reliability are enhanced. An operator can observe the internal operation condition in real time through the observation cover of the water washing box, abnormity can be found and handled in time, and the management process is simplified through intelligent functions. And the data collector and the Internet of Things wireless module realize real-time monitoring, remote control and intelligent data analysis of the equipment state, so that the production efficiency is improved.

This utility model discloses an antistatic polarizer and a liquid crystal display screen. The polarizer includes a polarizer body layer, characterized in that it further includes an antistatic layer. The polarizer body layer includes a first TAC layer, a PVA layer, and a second TAC layer, which are stacked sequentially from top to bottom. The conductive material in the antistatic layer forms a shielding network, isolating the static electricity generated on the surface of the polarizer body layer from the liquid crystal display screen. The antistatic polarizer structure of this invention achieves effective isolation of static electricity by setting an antistatic layer on the polarizer body layer. The conductive material in the antistatic layer forms a shielding network, isolating the static electricity generated on the surface of the polarizer body layer, effectively preventing the accumulation of static electricity, thereby avoiding static electricity reaching the liquid crystal display screen and affecting the display effect, improving the display effect of the liquid crystal screen and the reliability of the device.

The invention discloses an aircraft environment control system heat and humidity load prediction and regulation method, device and equipment and a storage medium. The method comprises the following steps: constructing an offline database, collecting historical operation data, and carrying out identification, restoration and standardization processing on missing values and abnormal values; a BP neural network prediction model is constructed and optimized, high-correlation parameters are screened based on a database to serve as input, an optimal structure is determined by traversing the number of nodes of an intermediate layer, and a weight threshold value is optimized by adopting an optimization algorithm; and performing online prediction and active regulation and control, inputting real-time data into the optimization model to obtain a predicted value, deciding an optimal operation parameter based on the predicted value, and driving an execution mechanism. The system comprises corresponding function modules. Accurate prediction and feed-forward type active regulation and control of the heat and humidity load of the environmental control system are achieved, and the control precision and the system energy efficiency are remarkably improved.

The embodiment of the invention provides a blade deicing method and device of a wind generating set and the wind generating set. The method is applied to a controller of the wind generating set. A first air blower is arranged on a hub of the wind generating set, the first air blower communicates with at least one blade of the wind generating set, and the method comprises the steps that in the process of carrying out air-heat deicing on the blade, the first air blower is controlled to be started; and the blades are subjected to pressurization treatment, pressure reduction treatment and pressure maintaining treatment so as to control the air pressure change in the blades for deicing. The method is used for achieving the effect of fully deicing the blades of the wind generating set.

Disclosed in the present invention is a wafer position detection device. The wafer position detection device comprises a mounting seat, a trigger assembly and a fluid pressure measurement assembly. The trigger assembly arranged on the mounting seat comprises a top cover that protrudes out of a surface of the mounting seat and is used for supporting a wafer, and a fluid conveying pipeline arranged in a hollow cavity formed by an inner wall of the top cover, wherein when a wafer is arranged on the top cover, the top cover can move close to the fluid conveying pipeline to block a fluid conveying port of the fluid conveying pipeline; and when no wafer is arranged on the top cover, the top cover can move away from the fluid conveying pipeline under the action of a fluid pressure to be in communication with the fluid conveying port of the fluid conveying pipeline. The fluid pressure measurement assembly is in indirect contact with a wafer by means of the top cover, so as to indirectly detect the in-place condition of the wafer, and therefore, the problem of the influence on the yield caused by defects generated on the surface of a wafer due to direct contact is prevented. Compared with an optical sensor, the wafer position detection device can realize in-place detection of a wafer which is sensitive to illumination, and has a wide application range, and the universality of the device is improved.

This utility model belongs to the field of low-voltage electrical appliance technology and discloses a contact system and an automatic transfer switch. The contact system includes a housing and a contact assembly. The contact assembly includes a first stationary contact, a second stationary contact, and a moving contact disposed on the housing. The housing contains a first arc-extinguishing chamber and a second arc-extinguishing chamber. By providing corresponding arc-extinguishing chambers for the first and second stationary contacts, at least a portion of the first end of the moving contact corresponding to the first stationary contact is located within the first arc-extinguishing chamber, and at least a portion of the second end of the moving contact corresponding to the second stationary contact is located within the second arc-extinguishing chamber. Corresponding exhaust channels communicating with the arc-extinguishing chambers are provided, allowing energy generated on the first side to enter the first exhaust channel from the first arc-extinguishing chamber and be discharged through two first exhaust ports, and energy generated on the second side to enter the second exhaust channel from the second arc-extinguishing chamber and be discharged through two second exhaust ports. This avoids energy accumulation inside the housing, improves energy discharge efficiency, and effectively enhances the arc-extinguishing effect and equipment reliability.

This utility model provides a remote-controlled cable fault testing device, characterized by comprising a motor, belt, internal drive shaft, right-hand helical device, ball gap device, battery pack, remote control receiver controller, and wireless remote controller. One of the two balls in the ball gap device is movable, referred to as the moving ball. The motor is connected to the internal drive shaft via the belt. The right-hand helical device is mounted at the center of the internal drive shaft and connected to the moving ball. The remote control receiver controller is connected to the motor, and the battery pack is connected to the remote control receiver controller. The remote control receiver controller and the wireless remote controller are complementary components. This utility model, without interrupting high voltage operation, uses a wireless remote control device to adjust the ball gap distance, enabling remote start, stop, test voltage adjustment, timing, and other test actions for the system. This allows for remote cable fault testing, saving operating time and ensuring operator safety.

The present invention discloses a temperature anomaly warning system in a CNC drilling and milling process, which relates to the technical field of adjustment systems for CNC machine tools, and includes: a temperature topology map construction module, a data acquisition and preprocessing module, a temperature difference and heat flow analysis module, a heat difference calculation and anomaly judgment module, and anomaly positioning and warning module. The present invention significantly improves the processing accuracy and the stability of equipment operation through a temperature anomaly warning system in a CNC drilling and milling process. By real-time monitoring of the temperature changes of various machine tool components, it can quickly capture and warn of potential temperature anomalies, effectively avoiding processing errors and workpiece quality degradation caused by temperature fluctuations; at the same time, accurate positioning and warning of temperature anomalies help to discover hidden dangers of mechanical failures in advance, reduce downtime due to failures, thereby extending the service life of the machine tool and improving overall production efficiency and equipment reliability.

The invention provides a low-pressure vertical diffusion furnace and a working method thereof, relates to the field of low-pressure vertical diffusion furnaces, and adopts the scheme that the low-pressure vertical diffusion furnace comprises a wafer boat and a stand column, and further comprises a lifting seat, the lifting seat is arranged on the stand column in a lifting manner, a lifting driving assembly is arranged on the stand column, and the lifting driving assembly is connected with the lifting seat; the rotating seat is rotationally arranged on the lifting seat, the lifting seat is connected with a rotating driving assembly, and the wafer boat is arranged on the rotating seat; and the furnace door is arranged on the lifting seat, and the furnace door is arranged at the upper part of the rotating seat. The wafer heating device can rotate during heating, it is guaranteed that wafers are evenly heated, and the quality is improved.

The utility model discloses a kind of storage separation mechanism and bird shooting cannon of bird shooting bomb, comprising: storage distribution bin, bottom is provided with funnel structure, intermittent distributor and distribution port, intermittent distributor is set in funnel structure bottom end, distribution port is set below intermittent distributor;Transplanting device, upper end and lower end are respectively provided with feed port and discharge port, feed port is docked in distribution port, and transplanting swing arm is set between feed port and discharge port;Wherein, storage distribution bin is sequentially transported bird shooting bomb to transplanting device by intermittent distributor, and transplanting device is sequentially transplanted to launch position by transplanting swing arm with bird shooting bomb.This utility model is by being set in distribution bin funnel structure and intermittent distributor, realize the sequential transport of bird shooting bomb, and the overturning transplantation of bird shooting bomb from bin to launch position is realized by the transplanting swing arm of transplanting device, improve the automation level and operation efficiency of bird shooting cannon, reduce manual operation, ensure the stable supply and accurate launch of bird shooting bomb, improve equipment reliability.

The invention belongs to the technical field of ink-jet printing and discloses an industrial digital ink-jet printing robot which comprises a base plate, a mechanical arm is fixedly connected to the top face of the base plate, a secondary ink box is arranged on the end face of the mechanical arm, an ink-jet mechanism is arranged below the secondary ink box, and a protection mechanism is arranged on the outer side of the ink-jet mechanism. The ink jet mechanism comprises a fixing ring, the fixing ring is fixedly connected to the surface of the mechanical arm, an ink jet pipe is fixedly connected to the interior of the fixing ring, a first baffle is fixedly connected to the inner wall of the ink jet pipe, and a bottom plate is fixedly connected to the inner wall of the first baffle. Intermittent ink output of the device is achieved, intermittent ink jetting can enable an ink path to keep slight circulation, the ink concentration is uniform, the problems of different depths, chromatic aberration and the like in printing are avoided, the stability of long-time printing is guaranteed, and the printing quality and the equipment reliability are improved.

The utility model relates to the technical field of crane transportation machinery, and discloses a hoisting frame for installation and construction of a wind power tower drum, which comprises a portal frame, a vehicle body is arranged above the portal frame, a steel cable is arranged in the vehicle body, a cleaning component is arranged in the vehicle body, a hook is arranged below the vehicle body, a connecting block is arranged below the hook, and the connecting block is connected with the portal frame. A clamping assembly is fixedly connected to the lower portion of the connecting block. The clamping assembly comprises a connecting frame, a first gear is rotationally connected into the connecting frame, two racks are slidably connected into the connecting frame, the first gear is connected with the two racks in a meshed mode, and one ends of the two racks are fixedly connected with moving blocks. According to the hoisting frame for installation and construction of the wind power tower drum, through meshing transmission of the first gear and the two racks and combination of driving of the first motor, the movable blocks synchronously slide inwards or outwards, the self-adaptive clamping function is achieved, the clamping distance can be automatically adjusted through the structure, and the hoisting frame is accurately matched with the wind power tower drums with different diameters.